supported by the National Basic Research Program of China (Grant No. 2006CB921705);the National Natural Science Foundation of China (Grant Nos. 10634080,60677046 and 60838003);the National High Technology Research and Development Program of China (Grant Nos. 2007AA03Z410 and 2007AA03Z408)
The local density of states (LDOS) of two-dimensional square lattice photonic crystal (PhC) defect cavity is studied. The results show that the LDOS in the centre is greatly reduced, while the LDOS at the point of...